203462128

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{100129}}^1$

素因数の和:100264

約数の個数: 20

約数和(自身を含む): 397315840

約数和(自身を除く): 193853712

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 100129, 200258, 400516, 801032, 1602064, 12716383, 25432766, 50865532, 101731064, 203462128]

約数ペア:

[(1, 203462128), (2, 101731064), (4, 50865532), (8, 25432766), (16, 12716383), (127, 1602064), (254, 801032), (508, 400516), (1016, 200258), (2032, 100129)]